O3 holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 2 filings. The WikiTrademarks Expansion Score is 17/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 9, 2026
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Sign in to claimHow is O3 filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Apr 30, 2014 |
MASIMO CORPORATION
MASIMO AMERICAS, INC.
|
JPMORGAN CHASE BANK, NATIONAL ASSOCIATIO...
CHICAGO, ILLINOIS
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99747353 | O3 | Apr 06, 2026 | Registered | 009 Electronics & Software | O3 LLC |
| 87849927 | O3 | Mar 26, 2018 | Pending | 024 Fabrics | O3, LLC |
| 87728298 | O3 | Dec 20, 2017 | Pending | 009 Electronics & Software | DELTA INTELLIGENT BUILDING TECHNOLOGIES (CANADA) INC. |
| 85721392 | O3 | Sep 05, 2012 | Abandoned | 010 Medical Devices | Masimo Corporation |
Weekly visibility reports showing how ChatGPT mentions O3, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: O3 trademark portfolio
What trademarks does O3 hold?
O3 holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 10 (Medical Devices), Class 24 (Fabrics). The most recent filings are registered to O3 LLC.
How many trademarks does O3 have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to O3. The brand has been actively filing since September 2012. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does O3 file most often?
O3's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the O3 trademark?
The most recent filings under the O3 mark are registered to O3 LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is O3 expanding into new categories?
The current WikiTrademarks Expansion Score for O3 is 17 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new O3 trademark filings?
Click the Watch Brand button at the top of this page to add O3 to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
More on this portfolio: Compare O3 to another owner · Browse all NICE classes · Most valuable brands
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